Table 1. Coefficients of the EOS Equation (eq 2) along with Standard Deviations.

	A0/mL g–1	A1 × 104/mL g–1 K–1	A2 × 107/mL g–1 K–2	γEOS	b1/MPa	b2 × 103/K–1	δV/mL g–1
[BMIm] [BETI]	0.61698 ± 0.00080	4.02 ± 0.20	1.59 ± 0.11	11.5 ± 0.2	3206.0 ± 6.8	5.1 ± 0.2	0.00002
TPIL	0.69108 ± 0.00011	4.19 ± 0.02	–1.48 ± 0.13	13.1 ± 0.1	3467.7 ± 11.5	4.08 ± 0.03	0.00001